bcachefs: Increase max size for btree_trans bump allocator

With backpointers, alloc keys have gotten bigger, so we're needing more
memory here.

We're probably going to need to go with something more sophisticated
than a bump allocator, but - let's see if we can avoid doing that just
yet.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

diff --git a/fs/bcachefs/btree_types.h b/fs/bcachefs/btree_types.h
index 82c8c148c4bc25e7e555e152d69421b3be740ef6..ede5661b62a5525c13dd4ea1ebc23118339c9390 100644 (file)
--- a/fs/bcachefs/btree_types.h
+++ b/fs/bcachefs/btree_types.h
@@ -374,7 +374,7 @@ struct btree_trans_commit_hook {
        struct btree_trans_commit_hook  *next;
 };
 
-#define BTREE_TRANS_MEM_MAX    (1U << 14)
+#define BTREE_TRANS_MEM_MAX    (1U << 16)
 
 struct btree_trans {
        struct bch_fs           *c;